28910294

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1879}}^1$

素因数の和:2052

約数の個数: 24

約数和(自身を含む): 50793840

約数和(自身を除く): 21883546

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 1879, 2198, 3758, 7693, 13153, 15386, 26306, 92071, 184142, 295003, 590006, 2065021, 4130042, 14455147, 28910294]

約数ペア:

[(1, 28910294), (2, 14455147), (7, 4130042), (14, 2065021), (49, 590006), (98, 295003), (157, 184142), (314, 92071), (1099, 26306), (1879, 15386), (2198, 13153), (3758, 7693)]